Mox Opal [Kaladesh Inventions] Innistrad Set: Betrayers of Kamigawa Type:

Set: Betrayers of Kamigawa Type: Instant — Arcane Rarity: Rare Cost: {1}{B} Return target legendary creature card from your graveyard to the battlefield

Target player can't cast spells this turn

{T}: Put a mire counter on target non-Swamp land

" —Ulrich of Krallenhorde Pack

Mox Opal [Kaladesh Inventions] Innistrad Set: Betrayers of Kamigawa Type:Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.